Ask your own question, for FREE!
Precalculus 7 Online
OpenStudy (anonymous):

find the value of tan^-1(-1)

OpenStudy (pradius):

use ur scientific calculator.. (Texas Instruments TI-83 Plus): 2nd -- > TAN -- > (-) -- > 1 --> ) --> Enter

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!